[ 17.037934][ T327] ip (327) used greatest stack depth: 24392 bytes left
[ 17.145155][ T329] br1: port 1(vx1) entered blocking state
[ 17.145608][ T329] br1: port 1(vx1) entered disabled state
[ 17.145972][ T329] vx1: entered allmulticast mode
[ 17.148711][ T329] vx1: entered promiscuous mode
[ 17.150427][ T329] br1: port 1(vx1) entered blocking state
[ 17.150765][ T329] br1: port 1(vx1) entered forwarding state
[ 17.160147][ T329] ip (329) used greatest stack depth: 24096 bytes left
[ 17.248859][ T330] br1: port 2(veth1) entered blocking state
[ 17.249713][ T330] br1: port 2(veth1) entered disabled state
[ 17.250160][ T330] veth1: entered allmulticast mode
[ 17.253478][ T330] veth1: entered promiscuous mode
[ 17.351173][ T45] br1: port 2(veth1) entered blocking state
[ 17.351651][ T45] br1: port 2(veth1) entered forwarding state
[ 17.557679][ T333] br1: port 3(veth2) entered blocking state
[ 17.557981][ T333] br1: port 3(veth2) entered disabled state
[ 17.558259][ T333] veth2: entered allmulticast mode
[ 17.560677][ T333] veth2: entered promiscuous mode
[ 17.663167][ T39] br1: port 3(veth2) entered blocking state
[ 17.663594][ T39] br1: port 3(veth2) entered forwarding state
[ 20.992389][ C1]
[ 20.992722][ C1] =============================
[ 20.992912][ C1] WARNING: suspicious RCU usage
[ 20.993085][ C1] 6.13.0-virtme #1 Not tainted
[ 20.993255][ C1] -----------------------------
[ 20.993445][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 20.993723][ C1]
[ 20.993723][ C1] other info that might help us debug this:
[ 20.993723][ C1]
[ 20.994044][ C1]
[ 20.994044][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 20.994284][ C1] 1 lock held by swapper/1/0:
[ 20.994458][ C1] #0: ffffc900001e0d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 20.994771][ C1]
[ 20.994771][ C1] stack backtrace:
[ 20.994973][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 20.994977][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.994980][ C1] Call Trace:
[ 20.994982][ C1]
[ 20.994986][ C1] dump_stack_lvl+0xb0/0xd0
[ 20.994996][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 20.995007][ C1] icmp6_send+0x10ab/0x1bf0
[ 20.995019][ C1] ? lock_acquire.part.0+0xeb/0x330
[ 20.995030][ C1] ? __pfx_icmp6_send+0x10/0x10
[ 20.995037][ C1] ? __lock_release+0x103/0x460
[ 20.995040][ C1] ? __common_interrupt+0x82/0x170
[ 20.995047][ C1] ? __pfx___lock_release+0x10/0x10
[ 20.995050][ C1] ? handle_irq_event+0x112/0x1c0
[ 20.995057][ C1] ? kvm_guest_apic_eoi_write+0x1e/0x40
[ 20.995064][ C1] ? ioapic_ack_level+0xcf/0x3d0
[ 20.995074][ C1] ? hlock_class+0x4e/0x130
[ 20.995077][ C1] ? mark_lock+0x38/0x3e0
[ 20.995084][ C1] ? trace_rcu_watching+0x130/0x1c0
[ 20.995095][ C1] ? ct_nmi_exit+0x85/0x100
[ 20.995109][ C1] ip6_link_failure+0x30/0x430
[ 20.995119][ C1] ndisc_error_report+0x96/0x170
[ 20.995126][ C1] neigh_invalidate+0x209/0x540
[ 20.995137][ C1] neigh_timer_handler+0x87a/0xdf0
[ 20.995147][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 20.995151][ C1] call_timer_fn+0x13b/0x230
[ 20.995153][ C1] ? call_timer_fn+0xe8/0x230
[ 20.995156][ C1] ? call_timer_fn+0xe8/0x230
[ 20.995160][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 20.995163][ C1] ? mark_lock+0x38/0x3e0
[ 20.995181][ C1] __run_timers+0x545/0x810
[ 20.995185][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 20.995195][ C1] ? __pfx___run_timers+0x10/0x10
[ 20.995198][ C1] ? clockevents_program_event+0xf6/0x300
[ 20.995208][ C1] ? do_raw_spin_lock+0x131/0x270
[ 20.995215][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 20.995220][ C1] ? lock_acquire+0x32/0xc0
[ 20.995222][ C1] ? run_timer_softirq+0xe6/0x1c0
[ 20.995232][ C1] run_timer_softirq+0xee/0x1c0
[ 20.995237][ C1] handle_softirqs+0x1f6/0x5c0
[ 20.995250][ C1] __irq_exit_rcu+0xc4/0x100
[ 20.995253][ C1] irq_exit_rcu+0xe/0x20
[ 20.995256][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 20.995259][ C1]
[ 20.995260][ C1]
[ 20.995263][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 20.995268][ C1] RIP: 0010:default_idle+0xf/0x20
[ 20.995273][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 cc 14 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 20.995276][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000242
[ 20.995280][ C1] RAX: 00000000000edf5b RBX: 1ffff9200002afc1 RCX: ffffffffb8f14b15
[ 20.995282][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6769634
[ 20.995284][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a
[ 20.995285][ C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000
[ 20.995288][ C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 20.995297][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 20.995302][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 20.995311][ C1] default_idle_call+0x6d/0xb0
[ 20.995314][ C1] cpuidle_idle_call+0x1f4/0x280
[ 20.995319][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 20.995326][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 20.995335][ C1] do_idle+0xf6/0x160
[ 20.995342][ C1] cpu_startup_entry+0x54/0x60
[ 20.995349][ C1] start_secondary+0x21e/0x2b0
[ 20.995353][ C1] ? __pfx_start_secondary+0x10/0x10
[ 20.995363][ C1] common_startup_64+0x12c/0x138
[ 20.995384][ C1]
[ 21.057462][ T378] br2: port 1(w1) entered blocking state
[ 21.057769][ T378] br2: port 1(w1) entered disabled state
[ 21.058038][ T378] w1: entered allmulticast mode
[ 21.060010][ T378] w1: entered promiscuous mode
[ 21.537708][ T384] br2: port 2(vx2) entered blocking state
[ 21.537991][ T384] br2: port 2(vx2) entered disabled state
[ 21.538240][ T384] vx2: entered allmulticast mode
[ 21.540182][ T384] vx2: entered promiscuous mode
[ 21.541041][ T384] br2: port 2(vx2) entered blocking state
[ 21.541270][ T384] br2: port 2(vx2) entered forwarding state
[ 22.164265][ T38] br2: port 1(w1) entered blocking state
[ 22.164789][ T38] br2: port 1(w1) entered forwarding state
[ 23.946304][ T416] br2: port 1(w1) entered blocking state
[ 23.946584][ T416] br2: port 1(w1) entered disabled state
[ 23.946837][ T416] w1: entered allmulticast mode
[ 23.948799][ T416] w1: entered promiscuous mode
[ 24.507562][ T422] br2: port 2(vx2) entered blocking state
[ 24.508017][ T422] br2: port 2(vx2) entered disabled state
[ 24.508410][ T422] vx2: entered allmulticast mode
[ 24.511716][ T422] vx2: entered promiscuous mode
[ 24.522569][ T422] br2: port 2(vx2) entered blocking state
[ 24.522855][ T422] br2: port 2(vx2) entered forwarding state
[ 25.153641][ T40] br2: port 1(w1) entered blocking state
[ 25.153958][ T40] br2: port 1(w1) entered forwarding state
[ 34.451452][ T495] GACT probability NOT on
[ 81.560071][ T11] vx2: left allmulticast mode
[ 81.560467][ T11] vx2: left promiscuous mode
[ 81.560818][ T11] br2: port 2(vx2) entered disabled state
[ 81.564447][ T11] w1: left allmulticast mode
[ 81.564645][ T11] w1: left promiscuous mode
[ 81.564941][ T11] br2: port 1(w1) entered disabled state
[ 81.911017][ T11] vx2: left allmulticast mode
[ 81.911260][ T11] vx2: left promiscuous mode
[ 81.911616][ T11] br2: port 2(vx2) entered disabled state
[ 81.913244][ T11] w1: left allmulticast mode
[ 81.913506][ T11] w1: left promiscuous mode
[ 81.913822][ T11] br2: port 1(w1) entered disabled state
[ 83.737076][ T618] br1: port 3(veth2) entered disabled state
[ 83.828819][ T619] veth2: left allmulticast mode
[ 83.829056][ T619] veth2: left promiscuous mode
[ 83.829390][ T619] br1: port 3(veth2) entered disabled state
[ 84.078360][ T621] br1: port 2(veth1) entered disabled state
[ 84.164520][ T622] veth1: left allmulticast mode
[ 84.164775][ T622] veth1: left promiscuous mode
[ 84.165102][ T622] br1: port 2(veth1) entered disabled state
[ 84.242364][ T623] vx1: left allmulticast mode
[ 84.242591][ T623] vx1: left promiscuous mode
[ 84.242898][ T623] br1: port 1(vx1) entered disabled state